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40764794 = 272911771
BaseRepresentation
bin1001101110000…
…0010101111010
32211201001210012
42123200111322
540413433134
64013421522
71003331540
oct233402572
984631705
1040764794
1121013214
121179a8a2
1385a39a5
1455b1d90
1538a36ce
hex26e057a

40764794 has 8 divisors (see below), whose sum is σ = 69882528. Its totient is φ = 17470620.

The previous prime is 40764781. The next prime is 40764799. The reversal of 40764794 is 49746704.

It is a happy number.

40764794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40764799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1455872 + ... + 1455899.

It is an arithmetic number, because the mean of its divisors is an integer number (8735316).

Almost surely, 240764794 is an apocalyptic number.

40764794 is a deficient number, since it is larger than the sum of its proper divisors (29117734).

40764794 is a wasteful number, since it uses less digits than its factorization.

40764794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911780.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 40764794 is about 6384.7313177611. The cubic root of 40764794 is about 344.1610758635.

The spelling of 40764794 in words is "forty million, seven hundred sixty-four thousand, seven hundred ninety-four".

Divisors: 1 2 7 14 2911771 5823542 20382397 40764794